Articles

Write-ups on projects, research findings, and things I learned the hard way.

Your Motor Doesn't Know How To Get There

A target angle is not a motion plan. Why real motors need a shape for the move between two points, not just the destination — and the tiny, portable library that computes it in real time.

Your Servo Is Lying To You

Nine hobby servos, 55,000 measured moves, and the calibration trick that turns a wobbly robotic arm into a precise one.